DANCO Cartridge for Aquasource and Glacier Bay Single-Handle Faucets, Brass, 1-Pack (10670) SAVE WATER and ENERGY: Updating and replacing your old cartridge can stop faucet leakage that can save water and energy. SINGLE LEVER FAUCETS: Single lever cartridge for single-handle faucets PRESSURE BALANCE VALVE: Pressure balance cartridge made for pressure balance faucets for hot and cold water applications DURABLE: Durable construction provides performance and reliability for Glacier Bay faucets and Aquasource faucets Designed to fit GLACIER BAY and AQUASOURCE models